B23K 15/004
Tandem beams or torches, i.e. working simultaneously with several beams or torches
Official title: {Tandem beams or torches, i.e. working simultaneously with several beams or torches}
B23K15/004 (Tandem beams or torches, i.e. working simultaneously with several beams or torches) appears on 21 US grants and 25 published applications in this corpus.
Search patents in B23K- Granted patents
- 21
- Published applications
- 25
- Assignees
- 21
- Inventors
- 66
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 4 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 5 |
| 2019 | 0 | 4 |
| 2020 | 4 | 3 |
| 2021 | 2 | 1 |
| 2022 | 4 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Wide path welding, cladding, additive manufacturing10 Dec 2024US 12,162,092 B2Illinois Tool Works Inc.
- Conditioning process for additive manufacturing22 Aug 2023US 11,731,214 B2Raytheon Technologies Corporation
- Additive manufacturing apparatus utilizing combined electron beam selective melting and electron beam cutting1 Nov 2022US 11,485,043 B2Tsinghua University
- Electron beam column for three-dimensional printing device, three-dimensional printing device, and three-dimensional printing method4 Oct 2022US 11,458,561 B2Advantest Corporation
- System and method for monitoring and controlling build quality during electron beam manufacturing16 Aug 2022US 11,413,698 B2General Electric Company
- Processing apparatus3 Jul 2025US 2025/0214177 A1Nikon Corporation
- Electron beam welding methods and apparatus31 Oct 2024US 2024/0359254 A1TWI Ltd.
- Electron beam welding22 Dec 2022US 2022/0402067 A1ROLLS-ROYCE plc
- Method and device for producing three-dimensional objects9 Jun 2022US 2022/0176458 A1Arcam AB
- Wide path welding, cladding, additive manufacturing29 Apr 2021US 2021/0121981 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Twin spot laser welding52US 4,691,093 AUnited Technologies Corporation · 1987
- Method and device for controlling an irradiation system8US 9,636,770 B2SLM Solutions Group AG · 2017
- Apparatus for wiring semiconductor device using energy beam and wiring method by using the same7US 5,149,973 AMitsubishi Denki Kabushiki Kaisha · 1992
- Irradiation in generative fabrication5US 9,636,769 B2MTU Aero Engines AG · 2017
- Method of wiring semiconductor device using energy beam4US 5,306,663 AMitsubishi Denki Kabushiki Kaisha · 1994